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Table 1 Other simulation parameters

From: A novel downlink scheduling strategy for traffic communication system based on TD-LTE technology

Parameter

Value

Simulation duration

100 s

Physical details

Carrier frequency: 2 GHz

Bandwidth for the downlink: 10 MHz

Symbols for TTI: 14

Sub-frame length: 1 ms

Sub-carries per RB: 12

Sub-carrier spacing: 15 kHz

eNodeB power transmission: 43 dB

Propagation model: macro-cell urban model

Link adaptation

Modulation schemes: QPSK, 16QAM

Target BLER: 10−1

Control overhead

RTP/UDP/IP with ROCH compression: 3 byte

MAC and RLC: 5 bytes

PDCP: 2 bytes

CRC: 3 bytes

PHY: 3 symbol

Target delay threshold

100 ms

Channel quality indication

Period: 2 ms

Radio link control

Re-transmission times: 5